What is the center and radius of the circle with equation (x - 5)2 (y 3)2 16?
(x - 5)^(2) + (y + 3)^(2) = 16
This is in the Cartesian Form
(x - 5)^(2) + (y + 3)^(2) = 4^(2)
This is now in the Pythagorean Form
The centre co-ordinates are the displacement of 'x' & 'y'
Hence ( 5, -3) ( Note the change of signs.
The radius is '4' ( The equated value).
When two figures are similar their corresponding sides are?
When two figures are similar, their corresponding sides are proportional, meaning the ratios of the lengths of corresponding sides are equal. This proportionality holds true for all pairs of corresponding sides in the figures. Additionally, the angles of similar figures are congruent.
What type of angle has 136 degree?
It is an obtuse angle because it's greater than 90 but less than 180 degrees
What can best describes a proof in which you assume the opposite of what you want to prove?
This type of proof is known as proof by contradiction. In this approach, you start by assuming that the opposite of your desired conclusion is true. You then demonstrate that this assumption leads to a logical inconsistency or contradiction, thereby reinforcing that the original statement must be true. This method is effective for establishing the validity of propositions where direct proof may be challenging.
A rectangle can also be considered a special type of parallelogram, as it has opposite sides that are equal and parallel, and adjacent angles that are all right angles. Additionally, rectangles can be classified as quadrilaterals, as they are four-sided polygons. In specific contexts, rectangles can also be viewed as a form of a square when all sides are equal.
Let the lengths of the diagonals be ( d_1 ) and ( d_2 ), with ( d_1 = d_2 + 2 ). The area of a kite can be calculated using the formula ( \text{Area} = \frac{1}{2} d_1 d_2 ). Setting up the equation, we have ( 252 = \frac{1}{2} (d_2 + 2)d_2 ). Solving this gives ( d_2^2 + 2d_2 - 504 = 0 ), which can be solved using the quadratic formula to find ( d_2 ) and subsequently ( d_1 ). The solutions yield ( d_2 = 22 ) meters and ( d_1 = 24 ) meters.
Why are angles so important in life?
Angles are fundamental in various aspects of life, from architecture and engineering to art and navigation. They help define shapes and structures, enabling the design of stable buildings and intricate artworks. In everyday activities, understanding angles improves skills like driving, sports, and even cooking. Additionally, angles play a crucial role in technology, influencing everything from computer graphics to robotics.
How many vetercies does a square based pyramid have?
A square-based pyramid has five vertices. These consist of one vertex at the apex (top point of the pyramid) and four vertices at the corners of the square base.
Why the Sumerian social hierarchy is shaped like a triangle?
The Sumerian social hierarchy is shaped like a triangle to represent the distribution of power and resources within their society. At the top were a small elite, including rulers and priests, who held significant authority and wealth. The middle tier consisted of skilled workers, merchants, and farmers, while the broad base represented the majority of the population, including laborers and slaves. This triangular structure illustrates how wealth and influence concentrated at the top while a larger, less privileged population formed the foundation of society.
To answer a geometry question effectively, first, read the problem carefully to understand what is being asked. Identify relevant geometric concepts or theorems that apply, such as properties of shapes, angles, or formulas for area and volume. Sketching a diagram can help visualize the problem. Finally, write a clear and concise solution, showing each step of your reasoning.
Interior measure of a convex polygon with four sides?
A convex polygon with four sides is called a quadrilateral, and the sum of its interior angles is 360°. This is determined using the formula (n − 2) × 180°, where n represents the number of sides. Substituting 4 for n gives (4 − 2) × 180° = 360°. Whether it is a square, rectangle, parallelogram, rhombus, or trapezoid, every convex quadrilateral has interior angles that add up to 360°.
A geometric concave refers to a shape or surface that curves inward, creating a hollow or recessed area. In two-dimensional geometry, a concave polygon has at least one interior angle greater than 180 degrees, causing it to "cave in." In three dimensions, a concave surface bows inward, like the inner surface of a bowl. This contrasts with convex shapes, which bulge outward.
What is the fattiest flavor of ice cream?
Ice Cream shoul NOT taste ;fat;!!! It should be cold and creamy.
A lot of modern ice creams have vegetable ( olive etc.,) oils added to make them smooth, and not icy lumpy. Quite often you can taste the 'oil'. It is a much more palatable foodstuff with out the addition of 'smoothing oils'.
Is the image of a figure under a translation is congruent to the original figure true or false?
True. The image of a figure under a translation is congruent to the original figure because translation moves every point of the figure the same distance in a specified direction without altering its shape or size. Therefore, all corresponding sides and angles remain equal, preserving congruence.
What is the circomference of a circle 5 cm diameter?
The circumference of a circle can be calculated using the formula ( C = \pi d ), where ( d ) is the diameter. For a circle with a diameter of 5 cm, the circumference would be ( C = \pi \times 5 \approx 15.71 ) cm. Therefore, the circumference is approximately 15.71 cm.
What is the circumference of a 5 cm circle?
Impossible to say, because you have NOT specified whether 5 cm' is the diameter or the radius.
What is the area of a polygon?
Impossible to figure out. You did not mention any dimensions of the figure. You mush have the dimensions.
When you triple the dimensions of a figure how does this affect the area of the figure?
Remember the ratios.
Linear , a : b
Area; a^(2);b^(2(
Volume ; a^(3);b^(3)
So if you have a figure of side lengths '1' & '2'
Then linear a: b :: 1:2
Area a^(2):b^(2) ;; 1^(2) : 2^(2) = 1:4 So doubling the side lengths quadruples the area.
Similarly
Volume a^(3) : b^(3) ; 1^(3) ; 2^(3) = 1 : 8 So tripling the side lengths eight times the volume. .
What is a cube that has six congruent faces that are all?
It is a CUBE.
A solid object similar to a cube , but different sized faces, is a CUBOID.
being 8 squares and 72 sq. ft. Then the 8 squares can be arrange as a 4 x 2 polygon.
Each of the 8 squares has an area of 72 / 8 = 9 sq.ft.
Hence any one side of the square is 9^(1/2) = 3 ft.
Hence length one one is 4 x 3 = 12 ft.
Length the other way is 2 x 3 = 6 ft
The two sides of the perimeter are 12 ft and 6 ft.
Hence it follows that the foursides of the perimeter are
12 + 12 + 6 + 6 = 36 ft.
NB You are incorrect when described the area as '72 ft', this is a LENGTH not an AREA. . It it 72 sq. ft. ( an AREA)
What does corresponding angles mean in math terms?
The same sized angles between a pair of parallel lines and its intersecting line.
NB
There is also Alternate Angles
Vertically opposite angles
and
Sum of angles between parallel lines.
What is the slope of the line that passes through the points 2 16 and 5 4?
The two points are (2,16) & ( 5,4) in ( x,y) form .
Use the eq'n
m = [y(1) - y(2)] / [ x(1) - x(2)]
These numbers are labels , NOT factors/indices.
Substituting
m = [16 - 4] / [ 2 - 5]
m = [ 12] / [ -3]
m = -4 The slope.
Being negative, on a graph, the line will go down from left to right.
Is a triangle and a square congruent?
NO!!!
The word' congruent' means 'exactly the same' , both in size, area and shape.
Since a triangle has 3 sides, and a square has four sides, they are NEITHER the same size NOR shape.
They are NOT congruent, but INCONGRUENT.
Do NOT confuse with 'similar'. 'Similar' means same shape, same angles, BUT different area.
Both terms have specific mathematical meanings, so be careful.